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CLAYCOMB JACK R

Overview
  • Total Patents
    13
About

CLAYCOMB JACK R has a total of 13 patent applications. Its first patent ever was published in 1976. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets civil engineering, mechanical elements and machines are OTIS HERBERT C, PAGE JOHN S and WAVEFRONT RESERVOIR TECH LTD.

Patent filings in countries

World map showing CLAYCOMB JACK Rs patent filings in countries
# Country Total Patents
#1 United States 11
#2 Canada 1
#3 EPO (European Patent Office) 1

Patent filings per year

Chart showing CLAYCOMB JACK Rs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Claycomb Jack R 13

Latest patents

Publication Filing date Title
US5275441A Blast joint with torque transferring connector
US5016921A Durable blast joint with hydrostatic driver
US4915177A Blast joint for snubbing installation
US4911479A Durable blast joint
US4377177A Throttling mud choke apparatus
US4371958A Drilling orientation tool
CA1105921A Choke for controlling the flow of drilling mud
US4224687A Pressure pulse detection apparatus incorporating noise reduction feature
US4281678A Throttling mud choke apparatus
US4257442A Choke for controlling the flow of drilling mud
US4184545A Measuring and transmitting apparatus for use in a drill string
US4190073A Choke for controlling the flow of drilling mud